| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -7 | Establishment was not in business | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 682 | 
                                                                 
                                    
                                    56.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 533 | 
                                                                 
                                    
                                    43.8%
                                 
                                                             |